Inventor

BARBER CHARLES

US4 patents

⚠️ This page may combine multiple inventors who share the name “BARBER CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAND HELD PROD INC

1 patent

US7382911B1Jun 3, 2008

Identification card reader

HAND HELD PROD INC70 citations95

SIRDEVAN SCOTT MICHAEL

1 patent

US8296461B2Oct 23, 2012

Data transformation and exchange

SIRDEVAN SCOTT MICHAEL5 citations49

LAWSON ERIC

1 patent

US8256680B2Sep 4, 2012

Image engine with multiple drivers

LAWSON ERIC3 citations47

EISLER JOHN A

1 patent

US12479708B2Nov 25, 2025

Lift system for contaminant mitigation

EISLER JOHN A0 citations43